(CommandList
  children: [
    (C {(set)} {(-e)})
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:common_objpfx)
              op: Equal
              rhs: {($ VSub_Number '$1')}
              spids: [54]
            )
          ]
          spids: [54]
        )
      terminator: <Op_Semi ';'>
    )
    (C {(shift)})
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:test_program_prefix)
              op: Equal
              rhs: {($ VSub_Number '$1')}
              spids: [60]
            )
          ]
          spids: [60]
        )
      terminator: <Op_Semi ';'>
    )
    (C {(shift)})
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:status) op:Equal rhs:{(0)} spids:[67])]
      spids: [67]
    )
    (AndOr
      children: [
        (SimpleCommand
          words: [
            {(${ VSub_Name test_program_prefix)}
            {(${ VSub_Name common_objpfx) (stdio-common/tst-unbputc)}
          ]
          redirects: [
            (Redir
              op_id: Redir_Great
              fd: 2
              arg_word: {(${ VSub_Name common_objpfx) (stdio-common/tst-unbputc.out)}
              spids: [84]
            )
          ]
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:status) op:Equal rhs:{(1)} spids:[93])]
          spids: [93]
        )
      ]
      op_id: Op_DPipe
    )
    (AndOr
      children: [
        (Subshell
          child: 
            (Pipeline
              children: [
                (C {(printf)} {(12)})
                (C {(cmp)} {(${ VSub_Name common_objpfx) (stdio-common/tst-unbputc.out)} {(-)})
              ]
              negated: False
            )
          spids: [97 112]
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:status) op:Equal rhs:{(1)} spids:[116])]
          spids: [116]
        )
      ]
      op_id: Op_DPipe
    )
    (C {(exit)} {($ VSub_Name '$status')})
  ]
)